<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        // 对象的复制
        let Alis = {
            name: "Amy",
            age: 20
        }
        let someone1 = {...Alis
        }
        console.log(someone1);


        // 对象的合并
        let name = {
            name: "Amy"
        }
        let age = {
            age: 20
        }
        let someone1 = {...name,
            ...age
        }
        console.log(someone1);
    </script>
</body>

</html>